﻿#region Copyright
// Copyright 2008 Chris Varley (http://www.contractdriven.net/)
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

#endregion

using System.Collections.Generic;

namespace ContractDriven.CommonAssertions
{       
    #region BaseEqual Assertion
    public abstract class BaseEqualAssertion<T> : IAssertion
    {
        #region Members
        public T Expected { get; protected set; }
        public T Actual { get; protected set; }
        public IComparer<T> Comparer { get; protected set; }
        #endregion
        #region Constructors
        protected BaseEqualAssertion(T expected, T actual):this(expected, actual, AssertComparer<T>.GetComparer())
        {
        }

        protected BaseEqualAssertion(T expected, T actual, IComparer<T> comparer)
        {
            Contract.Require(Assert.IsNotNull(expected));
            Contract.Require(Assert.IsNotNull(actual));
            Contract.Require(Assert.IsNotNull(comparer));

            Expected = expected;
            Actual = actual;
            Comparer = comparer;           
        }
        #endregion      
    
        #region IAssertion Members

        public string FailureDescription { get; protected set; }
        

        public abstract bool Eval();
        

        #endregion
    }
    #endregion
  
   
}
